Novel N-Acyl-1H-imidazole-1-carbothioamides: Design, Synthesis, Biological and Computational Studies

Chem Biodivers. 2020 Mar;17(3):e1900509. doi: 10.1002/cbdv.201900509. Epub 2020 Feb 20.

Abstract

The present study reports the convenient synthesis, spectroscopic characterization, bio-assays and computational evaluation of a novel series of N-acyl-1H-imidazole-1-carbothioamides. The screened derivatives displayed excellent antioxidant activity, moderate antibacterial and antifungal potential. The screened derivatives were found to be highly biocompatible against hRBCs. Molecular docking ascertained the mechanism and mode of action towards the molecular target delineating that ligands and complexes were stabilized at the active site by electrostatic and hydrophobic forces in accordance to the corresponding experimental results. Docking simulation provided additional information about the possibilities of inhibitory potential of the compounds against RNA. Computational evaluation predicted that N-acyl-1H-imidazole-1-carbothioamides 5c and 5g can serve as potential surrogates for hit to lead generation and design of novel antioxidant and antibacterial agents.

Keywords: DNA transfer; antioxidants; biological activity; free radical; multi drug resistant; reactive species; thiourea.

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology*
  • Antifungal Agents / chemical synthesis
  • Antifungal Agents / chemistry
  • Antifungal Agents / pharmacology*
  • Antioxidants / chemical synthesis
  • Antioxidants / chemistry
  • Antioxidants / pharmacology*
  • Biocompatible Materials / chemical synthesis
  • Biocompatible Materials / chemistry
  • Biocompatible Materials / pharmacology*
  • Biphenyl Compounds / antagonists & inhibitors
  • Dose-Response Relationship, Drug
  • Drug Design
  • Erythrocytes / drug effects
  • Humans
  • Imidazoles / chemical synthesis
  • Imidazoles / chemistry
  • Imidazoles / pharmacology*
  • Molecular Docking Simulation*
  • Molecular Structure
  • Picrates / antagonists & inhibitors
  • Structure-Activity Relationship

Substances

  • Anti-Bacterial Agents
  • Antifungal Agents
  • Antioxidants
  • Biocompatible Materials
  • Biphenyl Compounds
  • Imidazoles
  • Picrates
  • 1,1-diphenyl-2-picrylhydrazyl